Turning OFF the Password, Exit Change On OFF

2The password option screen will appear. When accessing the password option for the first time, the [OFF] indicator will appear on the upper left corner of the screen. To establish a password you can press the [F5](ON) key to turn on the option and establish a password.

3The password-input screen will appear. At the blinking cursor type in your password and press the [ENT] key.

IMPORTANT:

DON'T FORGET YOUR PASSWORD. WRITE THE PASSWORD DOWN ON A PIECE OF PAPER AND PUT IN A SAFE PLACE. ONCE A PASSWORD IS STORED YOU CAN NOT ERASE IT FROM MEMORY.

4The confirmation screen will appear to confirm your password.

Type the password in once again and press [ENT].

5The password option screen will appear once again for 2 seconds and will automatically change to the main menu icons. Notice the [ON] indicator is now shown on the display.

[F5]

Type

password [ENT]

Type

password [ENT]

8 PARAMETERS SETTING MODE

Password
Input a password
[	]
EXIT	BS

Password

Input again (confirmation)

[	]
EXIT	BS

Password [ON]

EXIT CHANGE

ON OFF

Turning OFF the Password

After a password is established, you can disable the password option. Once you disable the option, the password-input screen will not appear every time you power on the instrument.

Turning OFF the Password Option

Operating procedure	Operation			Display

1 From the main menu icons, press [F6](Para)	[F6]
1 From the main menu icons, press [F6](Para)		Parameters
to access the parameters option menu.		Parameters

		F1 Measurement
Press [F3](Password) to access the		F1 Measurement
Press [F3](Password) to access the		F2 Communication
password option.		F2 Communication
password option.		F3 Password
		F3 Password
	[F3]

		Password
			Input a password
		[		]
		EXIT		BS
2 Type in your password and press [ENT].	Type
2 Type in your password and press [ENT].
3 The password option screen will appear. The
3 The password option screen will appear. The	password
indicator on the upper left side of the screen	[ENT]
indicator on the upper left side of the screen	[ENT]	Password
will show [ON].		Password
will show [ON].			[ON]
			[ON]
		EXIT CHANGE		ON OFF

8-7

GTS-822A, GTS-825A, GTS-821A, GTS-822A, GTS-823A, GTS-825A, GTS-823A specifications

Topcon's GTS series of total stations, including the GTS-821A, GTS-822A, GTS-823A, and GTS-825A, are known for their robust features and exceptional precision, catering to the needs of surveying and construction professionals. These instruments blend advanced technology with user-friendly interfaces to enhance productivity in the field.

The GTS-821A model is designed for reliability and accuracy. It offers a measurement range of up to 1,000 meters and delivers precision within ±2 millimeters, making it ideal for jobs requiring fine detail. Key features include a high-speed angle measurement system and a dual-axis compensator that ensures accuracy on uneven terrain.

In contrast, the GTS-822A model takes performance a step further by incorporating advanced optical technologies. It includes a high-performance EDM (Electronic Distance Measurement) that allows for faster measurements with a range extending up to 2,000 meters. This model also integrates a clear display and simple user interface, facilitating easier operation for users of all skill levels.

The GTS-823A represents a perfect blend of portability and advanced functionality. It is lightweight, making it easy to transport between job sites. This model incorporates GPS capabilities, allowing seamless integration with GNSS systems for enhanced positioning accuracy. Its onboard software supports various surveying methods, making it versatile for different applications.

The GTS-825A stands out for its advanced features tailored for high-precision tasks. This model supports wireless communication, enabling real-time data transfer to smartphones and tablets, which enhances collaboration in fieldworks. With an impressive measurement capability, it extends the measurement range and precision, meeting the demands of large-scale projects.

All models in this series share a durable design reputation, ensuring they withstand harsh environmental conditions. Their user-friendly interfaces are complemented by robust software support, providing surveying professionals with the tools they need to optimize their workflows.

In summary, Topcon’s GTS series, including the GTS-821A, GTS-822A, GTS-823A, and GTS-825A, represent the cutting edge of surveying technology, boasting features like extended measurement ranges, high precision, advanced EDM, and GPS integration. These instruments not only enhance productivity but also ensure that professionals can achieve their surveying goals efficiently and effectively. Whether for routine land surveys or complex construction projects, the Topcon GTS series delivers exceptional performance and reliability.

Topcon GTS-823A, GTS-825A, GTS-822A Turning OFF the Password Option, Exit Change On OFF

Models: GTS-822A GTS-825A GTS-821A, GTS-822A, GTS-823A, GTS-825A GTS-823A

EXIT CHANGE

ON OFF

Turning OFF the Password

Turning OFF the Password Option

Operating procedure

Operation

Display

GTS-822A, GTS-825A, GTS-821A, GTS-822A, GTS-823A, GTS-825A, GTS-823A specifications